A pleated air filter should be replaced every 30-60 days. A 2-fold air filter should be changed every 3 months. A 3-fold air filter should be changed every 120 days. A 4-fold air filter should be changed every 6 months.
In general, most air filter manufacturers and HVAC companies recommend changing the air filter every 90 days or 3 months. That may change depending on the location of your home (e.g. EJ. dry and dusty climates), if you have pets and the age of your system and equipment.
If you have pets in the house, you should consider changing the filter every 60 days or 2 months, and for households with multiple pets or people with allergies or respiratory conditions, we recommend changing the filter every 20 to 45 days. Vacation homes or vacant homes that don't have much use can usually wait to change filters every 9-12 months. The general consensus is that the more you use your home, the more you need to change the air filter. A general rule of thumb for pleated air filters (such as those manufactured by FilterBuy) is to replace the filter every 90 days.
As the filter traps more dirt, dust and allergens from the air, the efficiency of the filter decreases. Find out below if you should replace the filter more often. Air filters need to be changed every 90 days on average. An HVAC filter will only last one to three months on average.
Which means you need to keep track of the date you installed them. If you wait too long to change the filter, indoor air quality will suffer. The longer the filter is in place, the more dirt, dust and allergens are trapped, clogging the filter and decreasing its efficiency. You can afford it, electrostatic filters would help you save money in the long run, since they only need to be changed every 90 days.
The Minimum Efficiency Report Value (MERV) scale provides professionals with a consistent standard to use when evaluating the quality of their air filters. It's important to note that there are high-efficiency filters that are designed to filter out small bacterial, mold, and fungal particles, but your standard MERV 8-11 filters will simply block out larger particles of dust, dirt %26 hair. I had purchased the wrong size filter and you did everything you could to get me the right ones. Cats and dogs typically lose the most when winter turns to spring and summer to fall, which are key times to replace the filter.
According to the Allergy and Asthma Foundation of America (AAFA), “indoor air quality is just as important as outdoor air quality. If in doubt, call A-1 Mechanical for expert advice and indoor air quality services for your Michigan home. If you answer yes to this question, you'll want to change your filter every 6 weeks to maintain the best indoor air quality. As time goes on, the strain on your unit will result in essential repairs or, worse, reduce the life of such a unit.
When you remove the air filter from the air handling unit, if you hold it close to a light source, you can see if the filter is dirty or clogged; if you can't see the light through the filter, it's definitely time to change it. Households with a pet should generally replace filters after two months; those with more than one pet may need to replace the filter once a month. Using a washable air filter is also beneficial because you can change it however you want and save money on air filters. If you have poor air quality outside or pets indoors, you'll need to replace your air filter more often.
If you don't want your air filter to blow more dirt into your home than there was before, it's highly recommended that you replace it every 30 days or within reason, as stated above. .